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# SAP Business One – Poland e-invoicing

**SAP Business One** [SMB (SAP)] SAP describes Business One as an affordable ERP for small and midsize businesses covering accounting and financials, purchasing, inventory, sales, CRM and analytics. States over 85,000 customers, availability in 170 countries across 28 languages, cloud, on-premise and mobile deployment, and implementation supported by an SAP partner. Official site: [https://www.sap.com/products/erp/business-one.html](https://www.sap.com/products/erp/business-one.html) · checked 2026-10-16

| Mandate | KSeF (Krajowy System e-Faktur) |
|---|---|
| Deadlines | Receive 1 Feb 2026; issue large 1 Feb / others 1 Apr 2026; micro (<PLN10k/month) 1 Jan 2027; penalty deferral to end-2027 proposed |
| Support type | native |
| Vendors / add-ons | SAP Business One FP 2602 |
| Notes | KSeF delivered in FP 2602 (per partner blog summarising SAP road map, Mar 2026) |
| Status | verified |
| Last verified | 2026-10-16 |
| Source | [https://sap-b1-blog.com/en/sap-business-one-road-map-2026/](https://sap-b1-blog.com/en/sap-business-one-road-map-2026/) (verified 2026-10-16, fetched) |

## Ways to comply

- **SAP Business One itself** – support type: native (verified).

Only provider routes whose sourced coverage includes this country are shown, alphabetically; listing is not an endorsement. See [all providers](https://erplocalization.com/providers/).

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Canonical: https://erplocalization.com/poland/sap-business-one/ · Last updated: 2026-10-16 · Informational only; not tax, legal or implementation advice. Featured placements are paid or promotional and do not affect the compliance data. Data: CC BY 4.0, attribution "ERP Localization (erplocalization.com)".